8678489 has 8 divisors (see below), whose sum is σ = 8812608. Its totient is φ = 8545680.

The previous prime is 8678473. The next prime is 8678507. The reversal of 8678489 is 9848768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8678489 - 2⁴ = 8678473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8674489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26054 + ... + 26384.

It is an arithmetic number, because the mean of its divisors is an integer number (1101576).

Almost surely, 2^8678489 is an apocalyptic number.

It is an amenable number.

8678489 is a deficient number, since it is larger than the sum of its proper divisors (134119).

8678489 is a wasteful number, since it uses less digits than its factorization.

8678489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655.

The product of its digits is 774144, while the sum is 50.

The square root of 8678489 is about 2945.9275279613. The cubic root of 8678489 is about 205.5013625608.

The spelling of 8678489 in words is "eight million, six hundred seventy-eight thousand, four hundred eighty-nine".